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LibJS: Remove fallback value for get_offset_nanoseconds_for
This is a normative change in the Temporal spec.
See: 664f02d
Note that the tests are not comprehensive.
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20 changed files with 140 additions and 15 deletions
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@ -420,29 +420,25 @@ ThrowCompletionOr<double> get_offset_nanoseconds_for(GlobalObject& global_object
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// 1. Let getOffsetNanosecondsFor be ? GetMethod(timeZone, "getOffsetNanosecondsFor").
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auto* get_offset_nanoseconds_for = TRY(time_zone.get_method(global_object, vm.names.getOffsetNanosecondsFor));
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// 2. If getOffsetNanosecondsFor is undefined, set getOffsetNanosecondsFor to %Temporal.TimeZone.prototype.getOffsetNanosecondsFor%.
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if (!get_offset_nanoseconds_for)
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get_offset_nanoseconds_for = global_object.temporal_time_zone_prototype_get_offset_nanoseconds_for_function();
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// 2. Let offsetNanoseconds be ? Call(getOffsetNanosecondsFor, timeZone, « instant »).
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auto offset_nanoseconds_value = TRY(call(global_object, get_offset_nanoseconds_for, time_zone, &instant));
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// 3. Let offsetNanoseconds be ? Call(getOffsetNanosecondsFor, timeZone, « instant »).
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auto offset_nanoseconds_value = TRY(vm.call(*get_offset_nanoseconds_for, time_zone, &instant));
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// 4. If Type(offsetNanoseconds) is not Number, throw a TypeError exception.
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// 3. If Type(offsetNanoseconds) is not Number, throw a TypeError exception.
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if (!offset_nanoseconds_value.is_number())
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return vm.throw_completion<TypeError>(global_object, ErrorType::IsNotA, "Offset nanoseconds value", "number");
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// 5. If ! IsIntegralNumber(offsetNanoseconds) is false, throw a RangeError exception.
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// 4. If ! IsIntegralNumber(offsetNanoseconds) is false, throw a RangeError exception.
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if (!offset_nanoseconds_value.is_integral_number())
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return vm.throw_completion<RangeError>(global_object, ErrorType::IsNotAn, "Offset nanoseconds value", "integral number");
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// 6. Set offsetNanoseconds to ℝ(offsetNanoseconds).
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// 5. Set offsetNanoseconds to ℝ(offsetNanoseconds).
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auto offset_nanoseconds = offset_nanoseconds_value.as_double();
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// 7. If abs(offsetNanoseconds) > 86400 × 10^9, throw a RangeError exception.
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// 6. If abs(offsetNanoseconds) > 86400 × 10^9, throw a RangeError exception.
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if (fabs(offset_nanoseconds) > 86400000000000.0)
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return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidOffsetNanosecondsValue);
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// 8. Return offsetNanoseconds.
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// 7. Return offsetNanoseconds.
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return offset_nanoseconds;
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}
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